2020 Trek

Dual Sport 4

A 700c aluminum frame commuter bike with upper mid-range components and hydraulic disc brakes.
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MSRP$1,159
Weight27.5 lbs  
FrameAluminum
SuspensionHardtail, 63mm
ForkSuntour NRX
Wheels700c Aluminum
Drivetrain2 × 10
GroupsetDeore
BrakesHydraulic Disc
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Insights
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

33 mph

Dual Sport 4

31 mph

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Highest gear

(descending)

Sizing
SM

5'1" – 5'6"

MD

5'4" – 5'10"

LG

5'8" – 6'2"

XL

6'0" – 6'6"

Rider Fit Notes

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Geometry
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Specs
Build
Frame

Alpha Gold Aluminum, DuoTrap S compatible, internal cable routing, rack & fender mounts, post mount disc, kickstand mount, 135x5mm QR

Fork

SR Suntour NRX RL, remote lockout, preload, 100x5mm QR, 63mm travel

Travel63mm

Spring TypeCoil

Headset

1-1/8'' threadless, sealed cartridge bearings

Stem

Size: S, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 80mm length; Size: M, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm length; Size: L, Bontrager Elite, 31.8mm clamp, Blendr compatible, 7 degree, 100mm length; Size: XL, Bontrager Elite, 31.8mm clamp, Blendr compatible, 7 degree, 110mm length

Handlebar

Size: S, M, Bontrager Comp Lowriser, alloy, 31.8mm, 15mm rise, 600mm width; Size: L, XL, Bontrager Comp Lowriser, alloy, 31.8mm, 15mm rise, 660mm width

Saddle

Bontrager Evoke

Seatpost

Bontrager Comp, 6061 alloy, 27.2mm, 8mm offset, 330mm length

TypeRigid

Pedals

Wellgo Black with reflectors

Grips

Bontrager XR Endurance Elite, lock-on, ergonomic

Groupset
Rear Derailleur

Shimano Deore M6000, mid cage, 42T max cog

Front Derailleur

Shimano Deore M610, 34.9mm clamp, top swing, dual pull

Crank

Size: S, M, ProWheel forged alloy, 42/28, 2-piece, 170mm length; Size: L, XL, ProWheel forged alloy, 42/28, 2-piece, 175mm length

Shifters

Size: S, M, L, XL, Shimano Deore M6000, 10 speed; Size: S, M, L, XL, Shimano Deore M6000, 2 speed

Cassette

SunRace, 11-40, 10 speed

Chain

KMC X10, 10 speed

Brakes

Shimano MT200 hydraulic disc

TypeHydraulic Disc

Wheels
Rims

Bontrager Affinity Disc, Tubeless Ready, 32-hole, 21mm width, presta valve

Spokes

14g, stainless steel, black

Front Hub

Shimano M3050, centerlock, 100x5mm QR

Rear Hub

Shimano M3050 centerlock, 135x5mm QR

Tires

Bontrager GR1 Expert, Hard-Case Lite, wire bead, 60 tpi, 700x40c

Disc Rotors

Shimano RT54, 160mm, centerlock

Rider Notes
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Last updated August 21
Not listed for 1,310 days